From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Material analysis of an Oldsmobile Roll Rod.
| Identifier | ExFiles\Box 126\1\ scan0106 | |
| Date | 8th July 1938 | |
| 1306 1062 Z.Z. To Rm{William Robotham - Chief Engineer}/TMW. H1/BPS. 1/JM.{Mr Morley} 8.7.38. Re. Oldsmobile Roll Rod. Analysis of the above rod shews the material to be a plain carbon steel containing :- Carbon - - - 0.40%. Manganese - 0.65%. H1/BPS. | ||